Finding the Third Proportional to 1,375.59 and 2,069.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375.59 : 2,069.93 = 2,069.93 : x
2. Step 2: Convert to fraction form
   1,375.59/2,069.93 = 2,069.93/x
3. Step 3: Cross multiply
   1,375.59x = 2,069.93 × 2,069.93
4. Step 4: Simplify right side
   1,375.59x = 4,284,608.91
5. Step 5: Solve for x
   x = 4,284,608.91/1,375.59
6. Step 6: Final answer
   x = 3,114.73